Which of the following combination is the best to enable the external – McqOptions

MCQOPTIONS

1.	Which of the following combination is the best to enable the external hardware interrupt 0 of the IE register (assuming initially all bits of the IE register are zero)?
A.	EX0=1
B.	EA=1
C.	any of the mentioned
D.	EX0=1 & EA=1
Answer» E.

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